External Hex, Internal Hex, Internal Torx
4 mm, 1-5/16 ", 9/16 ", 15/16 ", 1-1/4 "
2-1/2, 1-1/2, 1/2, 1, 3/8
Phosphatized, Gun-metal, Phosphated, Black Oxide, Black Phosphate
8 in, 28 mm, 13 mm, 1-1/8 in, 33 mm
12-Point, 6-Point, 8-Point, 7-Point, 4-Point
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